A part of the power system is represented by the one-line diagram shown below. The system supplies a load of 40 MW at 66 kV with a power factor of 0.8 leading. Use the per unit method to find the following parameters, given that the base values in the Tranmission Line zone are 100 MVA and 130 kV. || 100 MVA 275/130 kV X=0.1j p.u. ZTL=3.48j 2 th 50 MVA 130/66 kV X=0.04j p.u.
A part of the power system is represented by the one-line diagram shown below. The system supplies a load of 40 MW at 66 kV with a power factor of 0.8 leading. Use the per unit method to find the following parameters, given that the base values in the Tranmission Line zone are 100 MVA and 130 kV. || 100 MVA 275/130 kV X=0.1j p.u. ZTL=3.48j 2 th 50 MVA 130/66 kV X=0.04j p.u.
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter3: Power Transformers
Section: Chapter Questions
Problem 3.33P: Consider the three single-phase two-winding transformers shown in Figure 3.37. The high-voltage...
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VIEWStep 2: Determination of Zb and Ib of transmission line zone
VIEWStep 3: Determination of Zb and Ib of Load side zone
VIEWStep 4: Determination of Zb and Ib of generator side zone
VIEWStep 5: Determination of per unit reactance of transformers
VIEWStep 6: Determination of per unit diagram of the above power system
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